2011 Acura MDXFACTORY OEM SERVICE PROCEDURE

Navigation Function: Notes

The navigation system is composed of the audio-navigation unit, the PCM (vehicle speed signal), the AcuraLink control unit (traffic and weather information), the HandsFreeLink control unit (to send a POI phone number or place a call) the GPS antenna, microphone, the voice control switch, navigation display unit and front climate control unit display.

Fig 1: Navigation Function Flow Diagram
G08058061Courtesy of AMERICAN HONDA MOTOR CO., INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.